IRIS Institutional Research Information System - AIR Archivio Istituzionale della Ricerca

ANNUNZIATA, RITA MARIA
 Distribuzione geografica
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Continente #
EU - Europa 8.768
AS - Asia 6.531
NA - Nord America 6.207
SA - Sud America 587
AF - Africa 128
Continente sconosciuto - Info sul continente non disponibili 12
OC - Oceania 12
Totale 22.245
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Nazione #
US - Stati Uniti d'America 5.890
GB - Regno Unito 3.142
SG - Singapore 2.246
CN - Cina 1.694
SE - Svezia 1.686
DE - Germania 964
RU - Federazione Russa 762
IT - Italia 714
HK - Hong Kong 563
VN - Vietnam 468
BR - Brasile 467
TR - Turchia 424
IN - India 385
FR - Francia 354
KR - Corea 308
IE - Irlanda 256
CA - Canada 240
NL - Olanda 239
UA - Ucraina 226
FI - Finlandia 185
EU - Europa 141
BD - Bangladesh 140
CI - Costa d'Avorio 58
GR - Grecia 58
JP - Giappone 53
PH - Filippine 44
AR - Argentina 40
CO - Colombia 38
ID - Indonesia 38
BE - Belgio 30
IQ - Iraq 30
MX - Messico 30
NO - Norvegia 27
PL - Polonia 25
ES - Italia 20
PK - Pakistan 19
SA - Arabia Saudita 17
DK - Danimarca 15
EG - Egitto 13
MY - Malesia 13
AT - Austria 11
EC - Ecuador 11
JM - Giamaica 11
KE - Kenya 11
NP - Nepal 11
UZ - Uzbekistan 11
AU - Australia 10
MA - Marocco 10
TW - Taiwan 10
ZA - Sudafrica 9
IL - Israele 8
RO - Romania 8
AE - Emirati Arabi Uniti 7
CZ - Repubblica Ceca 7
JO - Giordania 7
PA - Panama 7
PE - Perù 7
A2 - ???statistics.table.value.countryCode.A2??? 6
CR - Costa Rica 6
HN - Honduras 6
TH - Thailandia 6
TT - Trinidad e Tobago 6
UY - Uruguay 6
BA - Bosnia-Erzegovina 5
CH - Svizzera 5
CL - Cile 5
ET - Etiopia 5
PY - Paraguay 5
TN - Tunisia 5
VE - Venezuela 5
AZ - Azerbaigian 4
PT - Portogallo 4
AL - Albania 3
BO - Bolivia 3
BY - Bielorussia 3
DO - Repubblica Dominicana 3
DZ - Algeria 3
KZ - Kazakistan 3
LV - Lettonia 3
OM - Oman 3
PS - Palestinian Territory 3
SI - Slovenia 3
SK - Slovacchia (Repubblica Slovacca) 3
AF - Afghanistan, Repubblica islamica di 2
BB - Barbados 2
BG - Bulgaria 2
BJ - Benin 2
GT - Guatemala 2
HU - Ungheria 2
IR - Iran 2
LB - Libano 2
LK - Sri Lanka 2
LT - Lituania 2
NG - Nigeria 2
NZ - Nuova Zelanda 2
SY - Repubblica araba siriana 2
UG - Uganda 2
AO - Angola 1
BH - Bahrain 1
BS - Bahamas 1
Totale 22.361
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Città #
Southend 2.767
Singapore 1.235
Hong Kong 541
Chandler 515
Munich 502
Seattle 446
San Jose 381
Beijing 369
Princeton 329
Ashburn 319
Santa Clara 277
Wilmington 272
Milan 256
Dublin 254
Dallas 230
Council Bluffs 227
Mountain View 217
Ann Arbor 193
Montréal 184
Redmond 181
Mcallen 149
Nanjing 137
Sakarya 133
Lauterbourg 130
Ho Chi Minh City 128
Los Angeles 125
Bengaluru 124
Hanoi 120
Des Moines 112
Boardman 110
Dearborn 107
Moscow 106
Buffalo 91
Fairfield 86
Woodbridge 85
The Dalles 83
Guangzhou 82
Tianjin 67
Shanghai 66
Jacksonville 65
Hefei 59
Andover 58
New York 57
Athens 56
Abidjan 53
Eitensheim 51
Jinan 47
Frankfurt am Main 46
Shenyang 43
Somerville 42
Bitonto 40
Cangzhou 40
Tokyo 39
São Paulo 38
Hebei 37
Shenzhen 36
Houston 35
Nanchang 33
Seoul 33
Phoenix 32
Saint Petersburg 32
Bogotá 31
Columbus 31
Changsha 30
Helsinki 29
Serra 29
Brussels 25
Stavanger 25
Dong Ket 24
Jiaxing 24
Toronto 23
Hangzhou 21
San Diego 21
Warsaw 20
Haiphong 18
Redwood City 18
Jakarta 17
Zhengzhou 16
Cambridge 15
Istanbul 15
Kunming 15
Lanzhou 14
Da Nang 13
Rio de Janeiro 13
Rome 13
Chicago 12
Duncan 12
Modena 12
Guarulhos 11
London 11
Dhaka 10
Nairobi 10
Ningbo 10
Baghdad 9
Berlin 9
Brasília 9
Quanzhou 9
Atlanta 8
Chengdu 8
Fuzhou 8
Totale 13.356
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Nome #
Multiscale rough titania films with patterned hydrophobic/oleophobic features 756
1,3-DIPOLAR CYCLOADDITION REACTIONS OF AZOMETHINE YLIDES ON ENANTIOMERICALLY PURE (E)-GAMMA-ALKOXY-ALPHA,BETA-UNSATURATED ESTERS 319
Stereoselective reaction of 2-carboxythioesters-1,3-dithiane with nitroalkenes : an organocatalytic strategy for the asymmetric addition of a glyoxylate anion equivalent 299
Comparison of Different Polymer- and Silica-Supported 9-Amino-9-deoxy-epi-quinines as Recyclable Organocatalysts 292
Through-space interactions between face-to-face, center-to-edge oriented arenes: importance of polar-pi effects 269
Hybrid inorganic-organic materials carrying tertiary amine and thiourea residues tethered on mesoporous silica nanoparticles : synthesis, characterization and cooperative catalysis 257
Structural characterization of poly(amidoamine) networks via high-resolution magic angle spinning NMR 256
Continuous-flow stereoselective organocatalyzed Diels-Alder reactions in a chiral catalytic "homemade" HPLC column 250
Chiral Lewis base promoted trichlorosilane reduction of ketimines. An enantioselective organocatalytic synthesis of chiral amines. 248
1,3-DIPOLAR CYCLOADDITIONS TO BAYLIS-HILLMAN ADDUCTS - RATIONALE FOR THE OBSERVED DIASTEREOSELECTIVITY 243
Alkylsilane−SiO2 hybrids : a concerted picture of temperature effects in vapor phase functionalization 229
Phosphine oxide catalyzed, tetrachlorosilane mediated enantioselective direct aldol reactions of thioesters 225
A convenient procedure for the synthesis of tetrathia-[7]-helicene and the selective α-functionalization of its terminal thiophene ring 219
Solid supported chiral N-picolylimidazolidinones: recyclable catalysts for the enantioselective,metal- and H2-free reduction of imines in batch and in flow mode 210
Aromatic tripodal receptors for (C60-Ih)(5,6)fullerene 203
Synthesis of new chiral cyclic 1,2-diamines and their evaluation as catalysts for enantioselective diels-alder reactions 200
Stereoselective synthesis of functionalized chiral 2- nitrocyclohexanecarboxylic esters via catalytic dienamine addition to β-substituted β-nitroacrylates 197
A molecular gate: control of free intramolecular rotation by application of an external signal 196
The inside alkoxy effect revisited - The importance of electrostatic interactions in the stereoselective 1,3-dipolar cycloadditions of nitrones to chiral allyl ethers: An experimental and force field approach 194
Synthesis of some 2,2':6',2"-terpyridines disubstituted in positions 6 and 6" with head to tail oriented amino acids and dipeptide : a simple entry to a reversible inducer of folding in amino acid sequences 192
Chiral Hybrid Inorganic-Organic Materials: Synthesis, Characterization, and Application in Stereoselective Organocatalytic Cycloadditions 192
Catalytic, enantioselective allylation of alfa-iminoesters promoted by Silver(I) complexes of chiral imines 190
Roughness influence on the attachment modes of siloxanes on TiO2 surfaces 190
STEREOSELECTIVITY OF INTRAMOLECULAR NITRILE OXIDE CYCLOADDITIONS TO Z-CHIRAL ALKENE AND E-CHIRAL ALKENES 187
NMR Spectroscopy and MALDI-TOF MS Characterisation of end-functionalise PVP Oligomers Prepared with Different esters as chain transfer agents 186
Synthesis of New Enantiomerically Pure Macrocycles Containing Phenanthroline Subunits 184
Stereoselective synthesis and characterization of new enantiomerically pure phosphoric acids 184
STEREOSELECTIVE SYNTHESIS OF BETA-LACTAMS BY CONDENSATION OF TITANIUM ENOLATES OF 2-PYRIDYL THIOESTERS WITH IMINES BEARING A CHIRAL AUXILIARY 184
Diastereo- and enantioselective synthesis of 1,2-diols by V(II)-promoted pinacol cross coupling 183
Nitroacrylates reactivity In stereoselective organocatalyzed cascade reactions 182
Stereoselective one-pot synthesis of β-lactams by reaction of 2-pyridylthioesters with imines in the presence of AlBr3 or EtAlCl2 181
Synthesis of some oligopyridine-galactose conjugates and their metal complexes: a simple entry to multivalent sugar ligands 180
Synthesis of new chiral cyclic 1,2-diamines and their evaluation as catalysts for enantioselective Diels-Alder reactions 179
Wettability features of nano-oxides: the tailoring of the attachment modes of siloxane 178
Influence of the Silane Coupling Agent and of the Temperature of Deposition on the Structure of the Silica Surface Layer 174
Biomimetic asymmetric synthesis. Enantioselective Weitz-Scheffer epoxidation of vitamin K3 and analogues in the presence of cyclodextrins 170
Siloxane-TiO2 Hybrid Nanocomposites. The structure of the hydrophobic layer 167
Asymmetric induction in the reduction of beta-oxosulphoximides by sodium borohydride 167
The nature of the hydrophobic layer in hybrid nanomaterials 166
The effect of Lewis acids on the pinacol homocoupling reaction of aldehydes promoted by samarium diiodide 166
Cyclization reactions of coumarin derivatives: Chemo- and regioselectivity effects of oxygen/sulfur isosteric replacement 165
Stereoselective nucleophilic addition to imines catalyzed by chiral bifunctional thiourea organocatalysts 164
H-1 dynamic nuclear magnetic-resonance study of hindered rotations in N-aryl-N-benzyl alkyl carbanamates 164
Novel chiral bis-phosphoramides as organocatalysts for tetrachlorosilane-mediated reactions 164
OPTICALLY-ACTIVE AMINOALCOHOL PROMOTED ADDITION OF 2-PYRIDYLTHIOESTER BORON ENOLATES TO IMINES - ENANTIOSELECTIVE ONE-POT SYNTHESIS OF BETA-LACTAMS 160
New, readily available organocatalysts for the enantioselective reduction of alfa imino- and beta-imino esters 159
SYNTHESIS OF BETA-LACTAMS BY CONDENSATION OF THE TIN ENOLATES OF 2-PYRIDYLTHIOESTERS WITH IMINES - A COMPARISON BETWEEN TITANIUM AND TIN ENOLATES 158
Diastereoselective synthesis of 1,2-diphenyl-1,2-diaminoethanes by Yb(OTf)(3) accelerated reductive coupling of imines 158
Synthesis of highly decorated chiral 2-nitro-cyclohexane carboxylic esters through microwave-assisted organocatalyzed cascade reactions 158
Enantiomerically pure sulphinyl-4,5-dihydroisoxazoles. Part 2. Synthesis of masked and unmasked β,β′-dihydroxy ketones via stereocontrolled double aldol condensation 157
Asymmetric induction in the reduction of beta-oxosulphoxides by metal hydrides 157
Synthesis of optically active gamma-hydroxy-alpha,beta-unsaturated acid derivatives from enantiomerically pure sulphoxides 156
SYNTHESIS OF BETA-LACTAMS BY CONDENSATION OF TITANIUM ENOLATES OF 2-PYRIDYLTHIOESTERS WITH IMINES - INFLUENCE OF THE IMINE STRUCTURE ON THE TRANS/CIS STEREOSELECTIVITY 156
STEREOCONTROL IN THE CYCLO-ADDITION OF NITRILE OXIDES AND NITRONES TO ALKENES 156
Novel Amphoteric Cystine-Based Poly(amidoamine)s Responsive to Redox Stimuli 154
Poly(ethylene glycol)-supported 4-alkylthio-substituted aniline - a useful starting material for the soluble polymer-supported synthesis of imines and 1,2,3,4-tetrahydroquinolines 154
HSiCl3-mediated Reduction of Nitro-derivatives to Amines : Is Tertiary amine-stabilized SiCl2 the Actual Reducing Species? 154
Organic-inorganic hybrid: the role played by surface energy and structure of the hydrophobizing molecules 152
Vanadium II promoted diastereo- and enantioselective intermolecular pinacol cross coupling 152
CHANGES OF STEREOSELECTIVITY AND RATE IN DIELS-ALDER REACTIONS BY HYDROPHOBIC SOLVENT EFFECTS AND BY BOVINE SERUM-ALBUMIN 152
STEREOSELECTIVE SYNTHESIS OF (E)-2-ALKENE-1,4-DIOLS VIA METALATED ALLYLIC SULFOXIDES 151
Double stereoselection in the aldol-type synthesis of gamma-methyl and gamma- alkoxy-beta-hydroxyketones mediated by alpha-sulphinylhydrazones 151
STEREOSELECTIVE SYNTHESIS OF BETA-LACTAMS BY CONDENSATION OF TITANIUM ENOLATES OF 2-PYRIDYLTHIOESTERS WITH IMINES BEARING A CHIRAL AUXILIARY 150
CRAM-SELECTIVE ADDITION OF ALPHA-ALLYL SULFINYL ANION TO CHIRAL ALDEHYDES - SYNTHESIS OF (E)-1,4-DIHYDROXYALK-2-ENES 150
STEREOSELECTIVE SYNTHESIS OF POLYOLS PRECURSORS BY ALLYL SULFINYL ANION ADDITION TO CHIRAL ALKOXY ALDEHYDES 150
A novel approach to the synthesis of precursors of tricyclic beta-lactam antibiotics 150
A poly(ethylene glycol)-supported quaternary ammonium salt: An efficient, recoverable, and recyclable phase-transfer catalyst 150
Organocatalytic alpha-trifluoromethylthiolation of silylenol ethers : Batch vs continuous flow reactions 150
Through space interactions between parallel offset arenes at the van der Waals distance : 1,8-diarylbiphenylene syntheses, structure and QM computations 148
Poly(amidoamine) conjugated with disulphide linked cholesterol pendant self-assembling into redox-sensitive nanoparticles 148
REGIOSELECTIVE DEPROTONATION OF 3-METHYL-4,5-DIHYDROISOXAZOLES AND DIASTEREOSELECTIVE REACTION WITH ELECTROPHILES 148
Liquid Phase reactions catalysed by Fe- and Mn- sulphated ZrO2 147
CATALYTIC ASYMMETRIC WEITZ-SCHEFFER EPOXIDATION PROMOTED BY BOVINE SERUM-ALBUMIN .2 147
Immobilization of catalysts derived from Cinchona alkaloids on modified poly(ethylene glycol) 147
Asymmetric synthesis of beta-hydroxyacetamides mediated by enantiomerically pure sulphinyl derivatives 146
Enantiomerically pure alpha-sulphinyl N,N-dimethylacetamide: a new efficient reagent for enantioselective aldol type condensation 146
Stereospecific synthesis of beta-sulphonyl sulphoxides 145
Synthesis of perfluoroalkyl-substituted bis(oxazolines) as ligands for catalytic enantioselective reactions 145
Structurally simple pyridine-N-oxides as efficient organocatalysts for the enantioselective allylation of aromatic aldehydes 143
Asymmetric induction in the reduction of optically active N-alkylidenesulphinamides by metal hydrides. A new efficient enantioselective route to chiral amines 143
Synthesis of optically active 3-(1-hydroxyalkyl)phthalides by stereoselective pinacol cross coupling 143
STEREOSELECTIVE OSMYLATION OF 5-VINYL-4,5-DIHYDROISOXAZOLES 142
DIASTEREOSELECTIVE CYCLOCONDENSATION OF ELECTRON-RICH DIENES WITH CHIRAL THIO-SUBSTITUTED ALDEHYDES 141
Synthesis of optically active sulphilimines via chiral discrimination 140
Synthesis of new poly(ethyleneglycol)s with a high loading capacity 140
Role of probiotics in adjunct to non-surgical periodontal therapy in patients with chronic periodontitis: a systematic review and meta-analysis 140
ELECTROSTATIC EFFECTS IN 1,3-DIPOLAR CYCLOADDITION REACTIONS TO CHIRAL ALLYL ETHERS - A RATIONALE FOR THE EXPERIMENTALLY OBSERVED DIASTEREOSELECTIVITIES 139
Diastereoselective aldol condensation of directly generated titanium enolates of 2-pyridylthioesters with imines 139
Synthesis of new enantiomerically pure C-1- and C-2-symmetric N-alkyl-benzimidazolium and thiazolium salts 139
HIGHLY STEREOSELECTIVE SYNTHESIS OF BETA-LACTAMS BY CONDENSATION OF THE TITANIUM ENOLATE OF A CHIRAL 2-PYRIDYLTHIOESTER WITH CHIRAL IMINES 139
End-Functionalised 1-Vinyl-2-Pyrrolidone Oligomers Bearing Lactate Functions at One End. 138
Synthesis and stereomutation of optically active alpha-cyanosulphoxides 138
Synthesis of a bifunctional ligand for the sequential enantioselective catalysis of various reactions 138
Engineered organic/inorganic hybrids for superhydrophobic coatings by wet and vapour procedures 138
SYNTHESIS OF BETA-LACTAMS OF HIGH ENANTIOMERIC PURITY BY CHIRAL LIGAND ACCELERATED OSMYLATION OF RACEMIC 4-(2-STYRYL)-AZETIDIN-2-ONES 137
Immobilization of chiral bifunctional organocatalysts on poly(methylhydrosiloxane) 137
DOUBLE ASYMMETRIC INDUCTION IN THE OSMYLATION OF GAMMA-ALKOXY-ALPHA,BETA-UNSATURATED ESTERS 136
Optical stability of carbanions derived from sulphoximides and sulphilimines 135
Stereospecific synthesis of S-phenyl-S-(sulphinylmethyl) sulphoximines and their stereoselective alkylationsunder the influence of the two chiral centers 134
INTRAMOLECULAR NITRILE OXIDE CYCLOADDITION ON CHIRAL OLEFINS - A STEREOCONTROLLED APPROACH TO BETA-KETOL PRECURSORS 132
Totale 17.714
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Categoria #
all - tutte 58.678
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 58.678
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021696 0 0 0 0 0 0 0 0 0 0 560 136
2021/20221.550 189 20 10 129 145 175 77 50 84 135 281 255
2022/20231.989 289 180 132 263 259 408 59 141 150 33 60 15
2023/2024865 32 105 47 34 167 23 23 51 3 66 112 202
2024/20252.960 94 262 54 258 358 62 93 391 138 244 280 726
2025/20265.670 543 250 619 464 583 449 729 396 767 508 362 0
Totale 23.630